AA Customs "The King in Fives" regulator ***Test results: FPS might be

***Test results: FPS might be increased from 10FPS to 30FPS over stock setup

Integrated hopup unit for maximum range

Button switch tail cap allows easy activation when mounted in front of a trigger guard or similar position

Inner barrel length: 480 mm

Aluminum alloy 10

AA Customs "The King in Fives" regulator ***Test results: FPS might beCheck out this MP5A5 with an installed Aster SE and Solink brushless red. This build shoots at 1. 4j with hop and lazers bbs downrange. hyper fast trigger response and robust gearset to last. 1000mah 11. 1v lipo fits snug in the front handguard. VFC MP5A5 Unicorn 6. 03 200mm and bucking Solink 16: 1 gears Solink Red Brushless SHS v2 Aluminum Cyl Head SHS 14t Piston Maxx Piston head M120 Spring